Backup Files
The Backup Files category includes individual file backups and files related to backup software. Individual backup files are often generated automatically by software programs. Backup software files include incremental backups and full system backups.
Common backup file extensions include .BAK, .TMP, and .GHO.
| Extension | File Type | Popularity |
|---|---|---|
| .BACKUP1 | Split Android Backup File | 133 |
| .BKZ | FileFort Backup File | 157 |
| .BLEND1 | Blender Document Backup File | 164 |
| .ABK | Automatic Backup File | 166 |
| .FBW | HP Recovery Manager Backup File | 167 |
| .BCKP | Ad-Aware Quarantined File | 167 |
| .QBMB | QuickBooks Backup File | 167 |
| .ADI | AOMEI Backupper Disk Backup File | 167 |
| .SPG | TCP Optimizer Backup File | 170 |
| .VBOX-PREV | Oracle VM VirtualBox Settings Backup File | 170 |
| .MBK | dBASE IV Multiple Index Backup File | 171 |
| .FBF | Free Backup Fix Backup File | 171 |
| .ABU1 | ASUS Backup File | 171 |
| .ACP | Alfresco Content Package | 173 |
| .TIG | TI Connect Backup File | 175 |
| .BAK | VEGAS Video Project Backup | 175 |
| .NPF | NTI Partition File | 175 |
| .ABU | Asus App Backup File | 175 |
| .DSB | Dell DataSafe Backup File | 180 |
| .WX | Wanam Xposed Backup File | 180 |
| .SQB | SQL Backup SQL Server Backup File | 183 |
| .BAK2 | Backup File | 183 |
| .BDB | Microsoft Works Database Backup File | 186 |
| .SBU | Samsung Backup File | 187 |
| .BIF | Get Backup Project File | 191 |
| .PVHD | Paragon Virtual Hard Drive | 192 |
| .NBA | Nero BackItUp Archive | 194 |
| .SIS | Steam Game Backup Information File | 197 |
| .ARC | Norton Backup Archive | 199 |
| .SV2I | Symantec System Index File | 200 |
| .CBU | Comodo Backup File | 200 |
| .003 | Split Archive Part 3 File | 200 |
| .JPA | Akeeba Backup Archive | 200 |
| .SPF | ShadowProtect Full Backup File | 200 |
| .FH | Symantec Backup Exec File | 200 |
| .GBP | Genie Timeline Backup Index File | 200 |
| .V2I | Norton Ghost Virtual Volume Image | 200 |
| .WJF | WinZip Job File | 200 |
| .RMBAK | Registry Mechanic Backup File | 200 |
| .VBM | Veeam Backup Metadata File | 200 |
| .BAK3 | Backup File | 200 |
| .TLG | QuickBooks Transaction Log File | 200 |
| .DSS | DiskStation Backup Configuration File | 200 |
| .LDABAK | Legistant Encrypted Backup File | 200 |
| .BA9 | TaxAct 2019 Tax Return Backup File | 200 |
| .FBU | FEBE Firefox Backup File | 200 |
| .GHO | Norton Ghost Backup File | 206 |
| .STG | ActiveSync Backup File | 206 |
| .SIM | Steam Game Backup Information File | 206 |
| .BMK | BillMinder Backup File | 207 |
| .IPD | BlackBerry Backup File | 208 |
| .BAKX | Finale Backup File | 210 |
| .BAK | Bookmarks Backup File | 211 |
| .SDC | Stardock Central Download Archive | 212 |
| .BIFX | Get Backup Project | 212 |
| .SN1 | Drive Snapshot First Differential Backup | 214 |
| .TMP | Temporary File | 215 |
| .JBK | Juno Backup File | 217 |
| .BPS | Works Document Backup | 217 |
| .CK9 | Cook'n Cookbook Backup File | 217 |
| .002 | Split Archive Part 2 File | 217 |
| .ORIG | Original File | 218 |
| .ADI | Active@ Disk Image Backup File | 219 |
| .NBF | Backup Now Archive | 219 |
| .PAQ | Hewlett-Packard Software Restore File | 220 |
| .ONEPKG | Microsoft OneNote Package File | 220 |
| .QIC | Windows Backup File | 220 |
| .BLEND2 | Blender Document Backup 2 File | 220 |
| .BKUP | Backup File | 221 |
| .MBF | Microsoft Money Backup File | 222 |
| .FPSX | Nokia Firmware Format File | 222 |
| .BACKUPDB | Time Machine Backup Folder | 222 |
| .SNA | Drive Snapshot Primary Backup File | 222 |
| .MIG | Windows Migration Backup File | 222 |
| .BFF | Backup File Format | 223 |
| .ATE | Office Accounting Compressed Backup File | 225 |
| .DA0 | Windows Registry Backup File | 225 |
| .WALLETX | Enpass Data File | 225 |
| .ABF | Analysis Services Backup File | 225 |
| .BPA | StorageSync Backup Archive | 225 |
| .SRR | ReScene Metadata File | 225 |
| .RDB | Retrospect Backup Set | 227 |
| .BAK | Backup File | 228 |
| .BACKUP | Android Backup File | 228 |
| .SKB | SketchUp Backup Document | 228 |
| .CSD | Steam Game Data Backup File | 228 |
| .BA6 | TaxAct 2016 Tax Return Backup File | 229 |
| .SAV | Parallels Desktop Saved State Image File | 229 |
| .AFI | AOMEI Backupper File Backup File | 229 |
| .QSF | Qualtrics Survey File | 229 |
| .PBD | EaseUS Todo Backup File | 229 |
| .$DB | dBASE Temporary File | 231 |
| .ASD | Microsoft Word AutoSave File | 231 |
| .NCO | Nero BackItUp File | 233 |
| .ATI | Office Accounting Updated Company File | 233 |
| .MDINFO | iPhone Backup Information File | 233 |
| .AS4 | askSam Backup File | 233 |
| .WBK | Microsoft Word Document Backup File | 233 |
| .DPB | DataPilot Backup File | 233 |
| .OLD | Backup File | 233 |
| .BOOKEXPORT | BookSmart Backup Book File | 233 |
| .BA7 | TaxAct 2017 Tax Return Backup File | 233 |
| .BA8 | TaxAct 2018 Tax Return Backup File | 233 |
| .__A | File Splitter & Joiner Encrypted File | 233 |
| .ASVX | Finale Auto-save File | 233 |
| .SV$ | AutoCAD Automated Backup File | 236 |
| .CRDS | Windows CardSpace Backup File | 237 |
| .INPROGRESS | Time Machine Backup Progress File | 237 |
| .GHS | Norton Ghost Image Segment | 237 |
| .NBF | Nokia Backup File | 237 |
| .DBK | Sony Ericsson Mobile Phone Backup File | 238 |
| .SPI | ShadowProtect Incremental Backup File | 238 |
| .ABBU | Address Book Backup | 240 |
| .PFI | Paragon Backup Index File | 240 |
| .VPCBACKUP | Windows Virtual PC Backup File | 240 |
| .MEM | FoxPro Variable File | 240 |
| .SBB | Office Accounting Company Backup File | 240 |
| .FUL | Microsoft Backup File List | 240 |
| .BUP | DVD IFO Backup File | 241 |
| .BPN | ArchiCAD Project Backup File | 242 |
| .FBK | Microsoft Dynamics NAV Backup File | 243 |
| .TDB | eBay Turbo Lister Backup File | 243 |
| .BCK | VMX Backup File | 243 |
| .NBU | Nokia Phone Backup File | 243 |
| .001 | Norton Ghost Disk Backup | 244 |
| .BKF | Windows Backup Utility File | 244 |
| .BAC | Backup File | 248 |
| .QBA.TLG | QBA Transaction Log File | 250 |
| .RBF | Windows Installer Rollback File | 250 |
| .MDDATA | iPhone Backup File | 250 |
| .WBCAT | Windows Backup Catalog File | 250 |
| .LLX | LabVIEW VI Library Backup File | 250 |
| .OBK | Backup File | 250 |
| .BCM | Microsoft Works Communications Script Backup | 250 |
| .JPS | Akeeba Backup Archive | 250 |
| .WBB | WinBackup Archive | 250 |
| .BAK~ | AbiWord Auto-Saved Document | 250 |
| .VRB | Veeam Incremental Backup File | 250 |
| .CSM | Steam Game Backup File | 250 |
| .WBX | Winbox Address Book | 250 |
| .W01 | Samsung Recovery File | 250 |
| .NOY | NOY Backup File | 250 |
| .NBK | NovaBACKUP Job File | 250 |
| .BA0 | TaxAct 2020 1040 Tax Return Backup File | 250 |
| .BPM | PowerDesigner Business Process Model | 253 |
| .DBK | dBASE Database Backup | 256 |
| .DASH | Dashlane Profile | 257 |
| .BAK | ACT! Backup File | 257 |
| .TMP | Finale Temporary File | 258 |
| .TRN | SQL Server Transaction Log Backup File | 260 |
| .CBK | Backup Configuration File | 260 |
| .ARC | Symbian OS Backup File | 260 |
| .IBK | IncrediMail Account Backup File | 260 |
| .$$$ | Temporary File | 261 |
| .BUP | Backup File | 262 |
| .GB1 | Game Maker Backup File | 262 |
| .LBF | LG Backup File | 263 |
| .BAK | MobileTrans Backup File | 263 |
| .BAK | Finale Backup File | 264 |
| .RBS | Windows Installer Rollback Script | 267 |
| .SN2 | Drive Snapshot Second Differential Backup | 267 |
| .BM3 | Sony Ericsson Backup File | 267 |
| .TBK | FoxPro Memo Backup | 267 |
| .PTB | Sage 50 Backup File | 267 |
| .TINI | Chrome OS Crostini Backup | 267 |
| .BK1 | ERwin Backup File | 267 |
| .QUALSOFTCODE | J&ASoft Code Archive File | 267 |
| .XLK | Microsoft Excel Backup File | 267 |
| .PBX5SCRIPT | Personal Backup Script | 267 |
| .BKC | Backup4all Backup Catalog | 267 |
| .GS-BCK | Genius Scan Backup File | 267 |
| .BKP | Backup File | 269 |
| .AB | Android ADB Backup File | 271 |
| .NDA | Nero Backup File | 271 |
| .DIM | Active@ Raw Disk Image Backup File | 271 |
| .PDB | PowerDesigner Database Backup File | 274 |
| .QUICKEN2017BACKUP | Quicken 2017 Backup File | 275 |
| .QBX | QuickBooks Accountant Transfer File | 275 |
| .FZA | Form•Z Autosave File | 275 |
| .VBK | Veeam Backup File | 277 |
| .BK1 | Autodesk Backup File | 278 |
| .BKP | Zapback Backup File | 280 |
| .MPB | MyPhoneExplorer Backup File | 280 |
| .TIBKP | Titanium Backup File | 283 |
| .GB2 | Game Maker Backup File | 283 |
| .WIN | Windows Backup File | 287 |
| .WIN | FoxPro Window Settings | 288 |
| .PBF | Paragon Backup File | 289 |
| .BBB | BlackBerry Mobile Phone Backup File | 296 |
| .73B | TI-73 Backup File | 300 |
| .TMR | Free Countdown Timer Backup File | 300 |
| .NRS | NovaBACKUP Restore Script | 300 |
| .EBABACKUP | EBA Command Center Backup File | 300 |
| .DOV | Temp File | 300 |
| .AQZ | Ancestral Quest Backup Database File | 300 |
| .FHF | Free Hide Folder Backup File | 300 |
| .PRV | Free Folder Hider Backup File | 300 |
| .LCB | Living Cookbook Backup File | 300 |
| .UCI | UFS Explorer Backup File | 300 |
| .SNS | Save-N-Sync Project File | 300 |
| .AEA | AdWords Editor Archive | 300 |
| .ICBU | Calendar Backup File | 300 |
| .RBF | Stellar Insta Backup Image | 300 |
| .QUICKEN2015BACKUP | Quicken 2015 Backup File | 300 |
| .MDBACKUP | iPhone Data Backup File | 300 |
| .FTMB | Family Tree Maker Backup File | 300 |
| .IV2I | Norton Ghost Incremental Virtual Volume Image | 300 |
| .QUICKEN2016BACKUP | Quicken 2016 Backup File | 300 |
| .SPS | SyncBack Settings File | 300 |
| .NBD | Data Backup Data File | 300 |
| .NBK | Data Backup Job File | 300 |
| .NFC | Nokia Phone Backup Copy File | 300 |
| .NFB | Nokia Phone Backup File | 300 |
| .NPS | NTI Partition Set | 300 |
| .CENON~ | Cenon Backup File | 300 |
| .FWBACKUP | Freeway Backup | 300 |
| .KB2 | Kleo Backup File | 300 |
| .QBMD | QuickBooks Backup File | 300 |
| .ABA | Palm Address Book Archive | 300 |
| .FLKA | Folder Lock Portable Locker File | 309 |
| .BPB | PowerDesigner Business Process Backup File | 311 |
| .NBAK | Neat Backup File | 312 |
| .ACR | Acer eRecovery Management Backup File | 317 |
| .NWBAK | NeatWorks Backup File | 325 |
| .ASV | Finale Auto-save File | 325 |
| .FBC | Family Tree Maker for DOS Backup File | 325 |
| .NBD | NovaBACKUP File | 325 |
| .YRCBCK | YRC Backup Archive | 325 |
| .XBK | XenServer Backup File | 329 |
| .TIS | True Image Script | 329 |
| .PQB | Pleco Chinese Dictionary Backup File | 333 |
| .QBK | QuickTax Backup File | 333 |
| .QBM | QuickBooks Portable Company File | 333 |
| .ORI | Original File | 336 |
| .PBF | PowerBackup Data File | 337 |
| .BBZ | BerryBuzz Backup File | 340 |
| .FLKB | Folder Lock Basic Locker File | 340 |
| .NBI | Nero BackItUp Information File | 343 |
| .ASHBAK | Ashampoo Backup Archive | 343 |
| .PBB | AT&T Phonebook File | 350 |
| .113 | Iomega Backup File | 350 |
| .QBB | QuickBooks Backup File | 350 |
| .OEB | Outlook Express Backup Wizard File | 350 |
| .SME | Samsung Mobile Backup File | 350 |
| .__B | File Splitter & Joiner Encrypted Archive File | 350 |
| .OYX | Approach Alternate Database Index | 350 |
| .DNA | CA Backup and Migration Backup File | 350 |
| .QV~ | ViewletBuilder Project Backup File | 350 |
| .MYNOTESBACKUP | Keep My Notes Backup | 350 |
| .NBS | NTI Backup Set | 362 |
| .~CW | Circuit Wizard Backup File | 362 |
| .NB7 | NovaBACKUP Output File | 367 |
| .JDC | JDownloader Links File | 367 |
| .DIY | My Drivers Backup Setup File | 367 |
| .WPB | Windows Phone Device Manager Backup File | 367 |
| .CMF | Connected Backup File | 367 |
| .CBS | Comodo Backup Script | 367 |
| .CAA | CleanApp Archive | 367 |
| .FBK | Family Tree Maker for Windows Backup File | 387 |
| .CCCTASK | Carbon Copy Cloner Task Configuration | 400 |
| .DBA | Palm Datebook Backup File | 400 |
| .KMNB | Keep My Notes Backup File | 400 |
| .ZBFX | zebNet Backup File Extended | 400 |
| .PBXSCRIPT | Personal Backup Script | 400 |
| .MBK | MediaTek Backup File | 400 |
| .NRBAK | NeatReceipts Backup File | 400 |
| .PQB-BACKUP | Pleco Chinese Dictionary Backup File | 400 |
| .PVC | Parallels Desktop Copied Configuration File | 400 |
| .SAFENOTEBACKUP | Safe Note Backup File | 400 |
| .PBJ | PowerBackup Job File | 400 |
| .RBC | Retrospect Backup Catalog File | 400 |
| .MABK | Moto Android Backup File | 400 |
| .RBF | Retrospect Backup File | 400 |
| .MSIM | mSecure Password Manager Backup File | 417 |
| .TTBK | Canadian TurboTax 2010 Backup File | 420 |
| .MV_ | Movie Edit Pro Movie Backup File | 425 |
| .RRR | Registry Mechanic Backup File | 425 |
| .WSPAK | WebsitePanel Backup File | 425 |
| .RBK | Windows 95 Registry Backup File | 433 |
| .ICF | Zoom Router Configuration File | 433 |
| .QUICKENBACKUP | Quicken Essentials for Mac Backup File | 433 |
| .FZB | Form•Z Project Backup File | 450 |
| .RMGB | RootsMagic Backup File | 450 |
| .PBA | PowerBackup Archive | 450 |
| .SBS | Secure Backup System File | 467 |
| .PSA | Plesk Backup File | 467 |
| .J01 | Akeeba Multi-part Backup Archive | 475 |
| .MBW | MBRWizard Archive | 500 |
| .OBK | OrangeCD Backup File | 500 |
| .SALL | SimplySync Backup Configuration File | 500 |